Perhaps you should try some spelling variations:
da literatura » la literatura, a literatura, de literatura
filosofia da » filosofia de, filosofia del, filosofia e
studies die » studie die, studien die, studies does
sets based » arts based, agents based
studies di » studies div, studies ds, studies d

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "sets based ((studies di) OR (studies die)) filosofia da literatura*".